NABCEP PV Associate PVOL Test with all Correct & 100% Verified
Answers |Already Graded A+
1. An inverter: changes DC electricity into AC
2. Which type of inverter needs to Grid-direct inverter
syn- chronize with utility grid
voltage and frequency?
3. The output of a grid-direct inverter is an sine wave
AC:
4. One dierence between trans- transformerless use electronic circuitry to
former-based and transformerless change voltage
in- verters is:
5. What could happen if PV array voltage is production will be reduced
lower than the inverter DC input
voltage window?
6. What is the continuous AC output The most current than an inverter can
cur- rent of an inverter?
provide
7. Arrange the following components
in the order in which energy flows
in a grid-direct PV system, starting PV array: 1
at the DC Inverter: 2
side:
AC service panel:
Inverter 3 Utility power
Utility power
lines PV array lines: 4
AC service panel
8. Choose THREE benets of grid-direct
PV systems compared to other types
of PV systems:
Fewer components
Less expensive
More eflcient
1/
3
Answers |Already Graded A+
1. An inverter: changes DC electricity into AC
2. Which type of inverter needs to Grid-direct inverter
syn- chronize with utility grid
voltage and frequency?
3. The output of a grid-direct inverter is an sine wave
AC:
4. One dierence between trans- transformerless use electronic circuitry to
former-based and transformerless change voltage
in- verters is:
5. What could happen if PV array voltage is production will be reduced
lower than the inverter DC input
voltage window?
6. What is the continuous AC output The most current than an inverter can
cur- rent of an inverter?
provide
7. Arrange the following components
in the order in which energy flows
in a grid-direct PV system, starting PV array: 1
at the DC Inverter: 2
side:
AC service panel:
Inverter 3 Utility power
Utility power
lines PV array lines: 4
AC service panel
8. Choose THREE benets of grid-direct
PV systems compared to other types
of PV systems:
Fewer components
Less expensive
More eflcient
1/
3
